Carbon brush replacement workbench

According to the technical scheme, the carbon brush replacement workbench is characterized in that the carbon brush replacement workbench comprises two supporting frames, and a generator is supported on the two supporting frames; each supporting frame is rotatably connected with two idler wheels, the axes of the four idler wheels are parallel to one another, the two idler wheels on the same supporting frame are arranged in the horizontal direction perpendicular to the axes of the idler wheels, the idler wheels on the two supporting frames are in one-to-one correspondence, the two corresponding idler wheels are coaxially arranged, and the generator is supported on the two idler wheels of the supporting frames; at least one rolling wheel is correspondingly provided with one braking device, and the braking devices are used for braking the corresponding rolling wheels; through the arrangement of the supporting frame and the rolling wheels, the generator can be supported, an operator can rotate the generator conve